package io.renren.modules.erp.service;

import com.baomidou.mybatisplus.extension.service.IService;
import io.renren.modules.erp.entity.ReturnOrder;
import io.renren.modules.erp.entity.SellOrder;

public interface ReturnOrderService extends IService<ReturnOrder> {


    void insertReturnOrderProduct(String a1);

    int insertReturnSellOrder(Long userId);
}
